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L Pyroglutamic Acid 98 79 3 - China

price: contact company for price

Product Name: H-Pyr-OH

CAS#: 98-79-3

Synonyms: L-Pyroglutamic Acid,

L-5-Oxo-2-pyrrolidinecarboxylic acid,

(S)-2-Pyrrolidone-5-carboxylic acid

Molecular Formula: C5H7NO3

Molecular Weight: 129

Specification:

Item

Standard

Appearance

White crystalline powder

Specific rotation(a)D20

(C=5 H2O)

-11.0 to -12.0º

Chloride(C1)

Not more than 0.02%

Ammonium(NH4)

Sulfate(SO4)

Heavy metals(Pb)

Not more than 10ppm

Iron(Fe)

Arsenic(As2O3)

Not more than 1 PPM

Loss on drying

Not more than 0.5%

Residue on ignition

Not more than 0.1%

Assay

99.0-101.0%

L Pyroglutamic Acid 98 79 3

Please inquiry for your need now


Company Contact:


  • Phone: 868382274206

  • Address: Room 1-11-1, No. 19 of North Tianshan Road, Deyang, Deyang, China

  • Email: Email


Published date: November 14, 2012 -

  • Business Description: involved in international trade import export of goods, products, and services

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